User guide
Table Of Contents
- 1 About this manual
- 2 Safety
- 3 Technical data
- 4 Description of function
- 5 Putting into operation
- 6 Operation
- 6.1 Menu structure of the Vacuum Controller V-850/855 software
- 6.2 Vacuum Controller V-850/855 main screen in Manual mode
- 6.3 Selecting the distillation conditions
- 6.4 Starting a distillation
- 6.5 Vacuum Controller V-850/855 main screen in Gradient mode
- 6.6 General information on buttons
- 6.7 Main menu
- 6.8 Calibrating the pressure sensor
- 6.9 Recirculating chiller
- 6.10 Tips and tricks for a distillation
- 7 Maintenance
- 8 Troubleshooting
- 9 Shutdown, storage, transport and disposal
- 10 Spare parts
- 11 Declarations and requirements
4 Description of function
17 V-850/855 Operation Manual, Version E
4.1.2 Rear connections
1
2
3
4
5
6
7
12
8
11
a Connection for AutoDest probe/switch box (AS/SB)
b Connection for cooling water valve (CW)
c Connection for valve unit or vacuum valve (VALVE)
d Power supply connection for stand alone mode
30 VDC
e Mains switch On/Off
f USB for data output/firmware update
g Fixation for support rod
h RS 485 connection to V-700/710 or R-210/215
i Remote control (RC 81)
j RS 232 connection for Rotavapor (R-200/205/250)
k Aeration valve with inert gas connection
l Vacuum connection to valve unit/Woulff bottle
4.2 Controller operation modes
When using a Rotavapor R-200/205 or R-210/215 seven different modes are available for the vacuum
controller:
• Manual mode
• Timer mode
• AutoDest mode (V-855 only)
• EasyVac mode (V-855 only)
• Gradient mode (V-855 only)
• Repeat mode (V-855 only)
• LabVac mode
When using a Rotavapor R-220 SE or R-250 four different modes are available for the vacuum
controller:
• Manual mode
• Timer mode
• Gradient mode (V-855 only)
• Repeat mode (V-855 only)
All modes are described in the following.
9
10